A087864 - OEIS

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A087864 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`7`
`3`		`31`
`4`		`211`
`5`		`2311`
`6`		`43891`
`7`		`1272811`
`8`		`47093971`
`9`		`2213416591`
`10`		`148298911531`
`11`		`15274787887591`
`12`		`2734187031878611`
`13`		`522229723088814511`
`14`		`116457228248805635731`
`15`		`31559908855426327282831`
`16`		`9247053294639913893869191`
`17`		`2931315894400852704356533231`
`18`		`1691369271069292010413719673711`

[3,7,31,211,2311,43891,1272811,47093971, 2213416591,148298911531,15274787887591, 2734187031878611,522229723088814511, 116457228248805635731,31559908855426327282831, 9247053294639913893869191, 2931315894400852704356533231, 1691369271069292010413719673711]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)